1-Bromo-2-difluoromethanesulfonylbenzene CAS 51679-55-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51679-55-1 |
| Molecular Formula | C7H5BrF2O2S |
| Molecular Weight | 271.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-2-difluoromethanesulfonylbenzene (CAS 51679-55-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5BrF2O2S. Molecular weight: 271.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5BrF2O2S |
| Molecular Weight | 271.08 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (4-((4-methoxyphenyl)carbamoyl)phenyl)boronic acid (CAS 874459-91-3)
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- 5-Hydrazinyl-3,6-diphenyl-1,2,4-triazine (CAS 108718-69-0)
- 2-Octyne (CAS 2809-67-8)
- tert-butyl 6-amino-6-methyl-1,4-oxazepane-4-carboxylate (CAS 2306265-25-6)
- 6,7-Difluoro-1,2,3,4-tetrahydroquinolin-4-one (CAS 114417-39-9)
- Dextromethorphan Impurity 32 (CAS 51072-36-7)
- 2-Bromo-5-methoxy-4-(2,2,2-trifluoroethyl)aniline (CAS 1257832-57-7)
- Tripeptide-10 citrulline (CAS 960531-53-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com